$250,000
While playing a game, press L, Right, Right, L, R, Down.
$10,000
While playing a game, press Down, Up + L to get $10,000.
Site B
Successfully complete all missions to unlock the Site B option at the main menu.
Where's The Money?:
Press L + R, Down during game play. Your finances will be reduced to zero. Alternately, press L, R, L, R, Down(2) during game play.
Market Day:
Press L + R + Down during game play. The market will now be instantly restocked with fossils. Alternately, press Down, L, R, Down during game play.
Open To The Public:
Press Left, Down, Right, Up, L + R, L + R during game play. You can now select your three digsites without the required stars.
Seal Of Approval:
Press Right, L, Up, L(2), Down during game play. Your park rating will increase by one star.
Three Stars:
Press L, R, Down(2), L, Right during game play. Your park will have a three star rating.
Guaranteed Immunity:
Hold L + R and repeatedly tap Up during game play. Dinosaurs will no longer get sick.
In the PAL version of the game, press Up(2), R, L, Up(2) during game play.
Plague Outbreak:
Press Down, Up, Down, Left, R(3) during game play. Your dinosaurs will become diseased.
Rampage Time:
Press L(3), Left(3) during game play. All carnivores will become stressed.
Pax Jurassicus:
Press L, Left, Up, Left, Up, Left, L during game play. Rampages will no longer occur.
Crash!:
Hold L + R and repeatedly tap Up, Down, Up, Down during game play. One of your safari cars will blow up. Alternately, press R, L, Up, Down, Up, Down during game play.
Sequencing Error:
Press Down, R + Up during game play. This will set all dinosaur DNA to 55%.
Mr. DNA:
Press R, Up, R, Right, L, Down during game play. This will set all excavated dinosaur DNA to 100%.
Exodus:
Press L, R, L, Right, Down, R during game play. This will set all excavated dinosaur DNA to 0%.
All Research:
Press Down(3), Left, Right, L, Down, Up during game play. Everything will be researched.
Oh No!:
Hold R and press Right, Left, Right, Left, Right during game play. All tourists will die. Alternately, press Left, Right, Left, Right, R during game play.
Impossible Mission:
Press R, Right(4), R during game play. All missions, exercises, and Site B will be unlocked.
Driveby:
Press R + L, Left, Down, Right(2) during game play. You can now shoot from the safari cars by using the camera.
Isla Muerta:
Press R(3), L, Right during game play. Dinosaurs will now appear to be the living dead.
Hot One:
Press R + Down, R + Down during game play. A heat wave will occur.
Welcome To Melbourne:
Press R(2), L, R, Down, Up, Down during game play. The weather will get stormy.
Storm Free:
Press R(2), Left, Right, Up, Right during game play. Storms will clear up.
No Twisters:
Hold L + R and press Left, Right. Release L + R, then press L + R again during game play. Alternately, press Left, Right, L, R during game play.
Dial-A-Twister:
Press Left, Up, Right, Down, L + R during game play. A twister will appear on the island.
Extinction Event:
Press L, R, Down, R, L during game play. All dinosaurs will be killed.
No Red Tape:
Press L, R, Left, Down(4) during game play. If anyone dies, you will not get charged no matter if you are in emergency mode or not.
Happiness Is...:
Press R, Down, L, Up(3) during game play. Your visitors will be happy.
Instant Alcatraz:
Press Down(2), Left, Right, L(2), Up(2) during game play. Your fences will have low security.
Minimum Security:
Press L, Left(2), R(2), Right during game play. Your fences will have high security.
Ooops!:
Press Up, R, Down, L, Left(2) during game play. All fences will be destroyed.
Rocky Road:
Press Right(2), R(2), L, Down during game play. All paths will be damaged. Note: Make sure there are no visitors on a path when this code is enabled